Element of a moveable grate surface for incinerators
FIG. 1 is a top perspective view of an element of a moveable grate surface for incinerators showing our new design; 
     FIG. 2 is a side elevation view thereof, the opposite side being a mirror image of that shown; 
     FIG. 3 is a bottom perspective view thereof; 
     FIG. 4 is a top perspective view of an element of a moveable grate surface for incinerators, showing a second embodiment of our new design; 
     FIG. 5 is a side elevation view of FIG. 4, the opposite side being a mirror image of that shown; 
     FIG. 6 is a bottom perspective view of FIG. 4; 
     FIG. 7 is a top perspective view of an element of a moveable grate surface for incinerators, showing a third embodiment of our new design; 
     FIG. 8 is a side elevation view of FIG. 7, the opposite side being a mirror image of that shown; 
     FIG. 9 is a bottom perspective view of FIG. 7; 
     FIG. 10 is a top perspective view of an element of a moveable grate surface for incinerators, showing a fourth embodiment of our new design; 
     FIG. 11 is a side elevation view of FIG. 10, the opposite side being a mirror image of that shown; 
     FIG. 12 is a bottom perspective view of FIG. 10; 
     FIG. 13 is a top perspective view of an element of a moveable grate surface for incinerators showing a fifth embodiment of our new design; 
     FIG. 14 is a side elevation view of FIG. 13, the opposite side being a mirror image of that shown; and 
     FIG 15 is a bottom perspective view of FIG. 13.